ProTechTrader

4.4 Fact checked

Buy on Amazon

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, ProTechTrader has 48 products for sale. ProTechTrader products range in price from $6.49 to $64.95, and the average price of all the products is about $13.92. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase ProTechTrader products from the seller ProTechTrader. The brand holds an average rating of 4.4, testifying to its excellent reputation.

ProTechTrader Best Sellers

Last Updated: Jan 12, 2025

Make: Radio Electronics Kit - Component Pack Follows Experiments, DIY Projects, and Circuits Including Raspberry Pi Microcontroller Adaptations in the 2024 Paperback by Fredrik Jansson & Charles Platt

Educational Science Kits

Buy on Amazon Find on eBay

All components required to complete all 12 experiments in "Make: Radio" by Fredrik Jannson.

Two Raspberry Pi Pico Microcontrollers and two breadboards.

433MHz Wireless Module Set.

Si4703 FM Tuner Evaluation Board.

1602 LCD Screen with IC2 Module.

All Required resistors, capacitors, inductors, LEDs, switches, and miscellany.

IC modules such as the 7555 timer, 4030B, LM386.

Components new to ProTechTrader like a ferrite rod, tuning capacitors, european-style connection blocks, and more.

A small AM radio for testing.

3vdc -12 volt Universal AC/DC Power Adapter USB Port | 8 Reversible Polarity Positive or Negative Tips Center Tip 3v 4.5v 5v 6v 7.5v 9v 12v 1a 12w Transformer 5.5mm 2.5mm 2.1mm 3.5mm 4.0mm 5.0mm 1.7mm

AC Adapters

Buy on Amazon Find on eBay

Multi-Voltage 12 Watt (12w/1-amp) replacement switching power adapter supply compatible with 1000s of small electronic devices using requiring 3 volt, 4.5 volt, 5 volt, 6 volt, 9 volt, or 12 volt up to 1.0a or 12 watts including many Electronics, Tablets, Routers, Smart Phones, Speakers, Monitors, TVs, LCDs, Cameras & Other USB Port Charging up to 12watt 1000ma with US 120 volt Plug

Includes 8 Interchangeable DC Tips/Plugs of the most popular sizes: 5.5mm x 2.5mm / 5.5mm x 2.1mm / 5.0mm x 2.1mm / 3.5mm x 1.35mm / 4.0mm x 1.7mm/ 2.5mm / 3.5mm / 2.5mm x 0.7mm. Please make sure your device is one of these size jacks on it for proper fit and the standard center positive polarity. New Upgraded model comes with a USB port built in

NEW model now has REVERSIBLE DC Tip Polarization - Both Center/Inside/Middle Tip Positive (+) Outer/Outside Tip Negative (-) and Inside/Center Negative (-) Outer/Outside Positive (+) Can be Set by Removing Tip and Placing it in Opposite Position. This allows for maximum device compatibility as it can be set to operate in both center tip pos and center tip neg polarities. Please be sure to verify your device polarity, tip size and voltage before purchasing.

Voltage is easy to change by the switch on the side of the adapter. Be sure you're using the correct VOLTAGE & POLARITY for your device before plugging it in. If you are not sure please use the "Customer Questions & Answers" section below before purchasing and provide your product brand, model, and part number if available and we will try to help verify your device's power requirements.

UL Listed & ROHS Compliant Input: 110v - 220v AC / Output: 3v - 12v DC - Maximum Current from DC tip is up to 2.5a or 30 watts (USB Port Limit is 1.0amps) - If your device requires less power, such as 200ma, 300ma, 400ma, 500ma, 600ma, 750ma or any other up to 2500ma through the DC barrel connectors it will work with this adapter with a matching tip and proper voltage/polarization

Need More Wattage? Check Out Our 30W Universal Power Adapter. Message Us for More Details.

Read more Read less

ProTechTrader Solid Copper Alligator Clips (4 Pack) Crocodile Jaw Soldering Heat Sink & DIY Test Clip Wire Connector Rated for 5 Amps (5a) & Up to 12 ga (12awg) Wire

Solder

Buy on Amazon Find on eBay

Solid Copper Alligator Clips for use as a soldering heat sink or quick clip on test lead wire connector

Excellent Heat Transfer Makes Solid Copper Alligator Clips The Best Soldering HeatSinks To Protect Delicate Thermal Sensitive Electronic Components

Rated for up to 5 amps of current and 12 awg (12ga) stranded hook-up wire

Great addition to any DIY Electronics Enthusiast or Hobbyist - Make Test Leads or Protect ICs, circuits, and other heat Sensitive parts when soldering

Overall Length: ~1.1" (27.8mm) Max Jaw Opening: ~.25" (6mm) Crimp or Solder Connection Current Rating: 5 Amps Max Wire Size: 12AWG

7 Function Digital Multimeter AC DC Voltage Resistance Current Transistor Diode Audible Continuity Buzzer and Square Wave Output

Multimeters

Buy on Amazon Find on eBay

Basic Digital Multimeter with easy to read high contrast LCD Screen for easy to read on the go testing

Custom Color Coded Symbols for Voltage, Amperage/Current, and Resistance are clearly labeled with their numeric values around the dial

NPN & PNP Digital Transistor Tester along with a Built in Buzzer for Audible Continuity Test

Square Wave Signal, hFE Transistor, and Diode Function Testing are some of the advanced features included in this low cost solution

Comes with an Illustrated User Guide, Test Leads, and Installed 9V Battery

ProTechTrader 2in (50mm) Loud Speaker - 8 ohm 2 Watt Nominal Max Power Output Plastic 2 inch (5cm)

Car Speakers

Buy on Amazon Find on eBay

2in (50mm) Loud Speaker - 8 ohm 0.5w Nominal 2 Watts Max Power Output Plastic 2 inch (5cm) Great for DIY Electronics, Games, and Toys

Great for DIY Electronics, Games, and Toys

Make: Easy Electronics Kit Bundle - Includes Paperback Handbook by Charles Platt and Electronic Components Pack by ProTechTrader - STEM Educational DIY

Educational Science Kits

Buy on Amazon Find on eBay

Easy Electronics is the prequel to Make: Electronics by Charles Platt which was written with the complete beginner in mind to be used with this electronics component pack.

Electronic Components needed for experiments in Make: Easy Electronics Handbook by Charles Platt conveniently packaged in a custom made fake matchbox which is used as an electronics project enclosure in an experiment.

Components are individually sorted in reusable envelopes printed with identification details including name, electrical schematic diagram symbols, and experiment number references to allow you to quickly find the part you need.

Designed for the complete beginner in mind the component pack has all of the parts you will need including a mini solderless breadboard, small incandescent light bulbs, custom jumper wires, large slider switch, 7555 timer circuit, low-current LEDs, low-voltage piezoelectric transducer, a phototransistor, and more!

Also includes all of the exact 1/4w carbon film resistors, ceramic and electrolytic capacitors, transistors, alligator clip test leads, battery holders, and batteries you need for the experiments in Easy Electronics.

Read more Read less

9v Battery Eliminator (9v DC Adapter & Battery Eliminator) - Replace Your 9-Volt Batteries with Wall Power Supply

AC Adapters

Buy on Amazon Find on eBay

9v Battery Eliminator / Replacement Kit - Replace Your 9 Volt Batteries Forever and Save Money

9v Battery Eliminator Kit Includes Both: 9v AC/DC Adapter With 500ma Output and Matching Dc Barrel Connector Jack With a 3.5ft (42in) Cord

9v Battery Eliminator Connector (Available Individually or as Part of the Kit) Designed to Work With Your Compatible 9v DC Adapter - Please Note: Your Adapter Must Have a Comparable 5.5mm X 2.1mm DC Barrel Jack With Tip Center Positive Polarity and approximately 6.25in

Long Term Green Solution Saves Time and Money Allowing You to Operate Electronics, Toys, Radios, and Much More From the Included AC Wall Transformer. Save 100's of Dollars Every Year on 9v Batteries

Please Note: When Using the 9v Adapter With Some Musical or Radio-based Electronics That Contain a Speaker There is a Chance That Line Noise or Electrical Interference May Be Heard Through Your Speaker.

Read more Read less

RS-550s 18v (12v - 20 Volts) DC Motor Round Shaft - High Power & Torque for DIY Electric/Electronic Projects, Drills, Robots, RC Vehicals, Remote Controlled Cars/Robot, Saw Repair/Replacement Engine

Electric Fan Motors

Buy on Amazon Find on eBay

RS-550s Brushed DC Motor Weight: ~7.7oz (218g) Body Length: 2.24in (57mm) Body Diameter: 1.46in (37.5mm)

Operating Voltage: ~6v - 20v Optimal Volt Range: 12v - 18v 18 Volt Nominal (Optimal Power, Speed, and Torque near 18 volts)

Shaft Length ~0.35 inch / ~11/32in or ~9mm Diameter ~0.125 inch / 1/8in or ~3.175mm Style: Round Stall Current: ~85A Efficiency: ~70% No Load RPM: ~20000 rpms RPM Peak Efficiency: ~17000 rpms

Designed as a Power Tool Drill motor and may replace motors in many 3/8in drills and other cordless and outdoor tools. Popular choice for DIY Electronics and Robotics, PowerWheels, and some Gate Openers. Will not work or fit in all models, be sure to check your specific applications requirements before purchasing

PLEASE NOTE: If your replacing a motor please be sure to verify the motor matches your dimensions and shaft length and diameter before purchasing.

Read more Read less

Deluxe Double Sided Storage Organizer Carrying Case with 36 Compartments - Used as a Tacklebox/Tool box/Craft Sorter. Holds Fasteners/Screws/Fishing/Tackle/Tools/Crafts/Beads/Electronics/Components

Arts & Crafts Storage Boxes & Organizers

Buy on Amazon Find on eBay

Double sided case features 4 individual latches for added security

Opaque lid design allows you to easily see your parts

30 Compartments at 2-in x 2.5-in adjustable to 6-in x 2.5-in

Built-in wide easy to grip handle for easy and reliable portability

6 Additional fixed compartments for storage of oddly shaped items

Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric

Headphones Earbuds

Buy on Amazon Find on eBay

Perfect to make electronics projects like Crystal or Transistor Radios DIY Electronics Kits

High 20,000 ohm impedance with resistance over 20 million ohms and a capacitance of 15,000 pf

Rated Sensitivity of 57db at 1KHz in the frequency range from 200 to 8,000Hz

Classic style highly sensitive molded earpiece with 42-in twisted wire with pre-tinned bare wire connections (Also available with 3.5mm Aux Headphone Style Phono Connector - See B01JEOH3QQ)

2022 Updated Model Available (See B09MZML96L) Featuring All Soldered Connections and a Brass Diaphram for Increased reliability and life. PiezoElectric Crystal Earpiece for DIY Electronics Kits

ProTechTrader 2pcs Spring Clip Black Plastic 1 x 1.5V AA Battery Case Holder

Battery Holders

Buy on Amazon Find on eBay

2x AA Single battery box holder with wire connector, fit for 1 x 1.5 V AA battery each.

With spring clip design, you can easily secure the battery and create a good connection

Each holder Fits a 1.5V AA Battery (Not Included)

9v Battery Eliminator Snap Connector Conversion Adapter to 5.5mm Female DC Barrel Jack Connection Only - Replace 9-Volt Batteries Forever!

AC Adapters

Buy on Amazon Find on eBay

Please Note: When Using the 9v Adapter With Some Musical or Radio-based Electronics That Contain a Speaker, There is a Chance That Line Noise or Electrical Interference May Be Heard Through Your Speaker.

Important: 9v AC/DC Wall Adapter is not included - Please see our other listings for the 9v Eliminator Kit which includes both this connector and the correct tip positive 9v Adapter

5.5mm Female DC Barrel Connector to 9-Volt Battery Snap Connector to be used with a 9v AC/DC adapter (sold separately or available as kit). Must be used with Standard tip positive 9v Adapter with 5.5mm x 2.1mm DC Barrel Connector

Designed to work with a tip positive (center / middle DC connector positive polarity only) - This is required for correct polarity to replace standard 9-volt batteries (aka Transistor Radio Battery, Smoke Alarm Battery, PP3, 6LR61 or 1604A)

Please note depending on your device you may have to leave the battery cover off, or make a very small notch in the plastic if needed for the wire to come through

Read more Read less

Piezoelectric Ear Phone High Impedance Ceramic Piezo Ear Piece for Crystal Radios - Upgraded Brass Diaphram with All Soldered Connections

Headphones Earbuds

Buy on Amazon Find on eBay

Newly Designed Updated Model for 2022 - Featuring a Brass Diaphragm and All Soldered Wire Connections

Redesigned to eliminate connectivity issues and increase reliability allowing you to make electronics projects like Crystal or Transistor Radios without concern for issues plaguing lower quality models

High 20,000 ohm impedance with resistance over 20 million ohms and a capacitance of 15,000 pf

Rated Sensitivity of 57db at 1KHz in the frequency range from 200 to 8,000Hz

New Black Wire Upgraded Piezoelectric Earphone with Classic style highly sensitive molded earpiece and 42-in twisted wire with pre-tinned bare wire connections

24v 400ma Battery Charger for Drill Master 18v NICD - Upgraded Replacement Original OEM Drillmaster 68420 AC/DC Adapter Power Supply UL - Replaces Sanhong SH-DC0240400 Intertek BC-240 24.0v 0.3a 7.2w

Power Tool Battery Chargers

Buy on Amazon Find on eBay

AC/DC Power Adapter with 24v DC 400ma Current Output - Standard US plug with 110v 115v 120v Input (110-120v) 50/60hz

Drill Master Battery Charger 68420 Replacement Power Supply Only (*Charging Base IS NOT Included* - Wall Transformer Only as Pictured)

Replaces Changzhou Sanhong SH-DC0240400 Class 2 Transformer, Intertek BC-240 24.0v 0.3a 7.2w

Full 24 volt 0.4a Output meets and exceeds original specifications and is UL Listed and Certified for use in the US

Charging Adapter Replaces Wall Power Supply from 18v Rechargeable Drillmaster Tools Including Model: 68413, 68420, 68239, 69651, 68287, 69652, 68240, 68242, 69652, 69652, 62871, 62870, 62868, 62869, 62872, 68287, 62873, 62873, 68239, 62874

The Diameter of the Connector Is 5.5mm

Read more Read less

100' Solid Copper Hook-Up Wire 22 Gauge UL1007 Rated with RED PVC Insulation - Spool

Electrical Wire

Buy on Amazon Find on eBay

22 Gauge (22ga) Solid Copper Tinned Hookup Wire for Electronics and Electrical Wiring

100ft 22 AWG Copper Hook Up Wire with Red Insulation on a Plastic Spool

UL1007 Certified PVC Insulated Rated for 300 volts & 105°C Primary Power Wiring

Perfect for DIY Electronics, Breadboards, Prototyping, Experiments, Arduino Microcontrollers, Radio, Home Theatre, Automotive, Stereo, Robotics, Appliances and R/C Power applications

Tinned Copper wire for easier soldering and superior corrosion resistance suitable for crimp connectors

RS550 24V DC Motor 35000RPM Electric Fan-Cooled Upgrade Replacement for Some Custom Power Wheels Kids Ride on Toys

RC Electric Motors

Buy on Amazon Find on eBay

Smooth Toothless Alligator Clips Solid Copper - 4 Pack - 1.1in Small or Micro for Precision Electronics Wiring Connections Test Prototyping Soldering Heat Sinks DIY 5 amps (5a) rated Crimp or Solder

Solder

Buy on Amazon Find on eBay

Smooth Toothless Solid Copper Alligator Clips for use as a soldering heat sink or quick clip on test lead wire connector

Excellent Heat Transfer Makes Solid Copper Alligator Clips The Best Soldering HeatSinks To Protect Delicate Thermal Sensitive Electronic Components

Rated for up to 5 amps of current and 12 awg (12ga) stranded hook-up wire

Great addition to any DIY Electronics Enthusiast or Hobbyist - Make Test Leads or Protect ICs, circuits, and other heat Sensitive parts when soldering

Overall Length: ~1.1" (27.8mm) Max Jaw Opening: ~.25" (6mm) Crimp or Solder Connection Current Rating: 5 Amps Max Wire Size: 12AWG

Si4703 FM Tuner Breakout Evaluation Development Board Radio Frequency Reciever Replaces SparkFun WRL-12938 V13, Arduino/Raspberry Pi AVR ARM Microcontroller in Make: Radio educational electronics book

Single Board Computers Raspberry Pi Starter Kits

Buy on Amazon Find on eBay

ProTechTrader's Si4703 is Designed to be compatable replacement of the SparkFun FM Tuner Evaluation Board WRL-12938 V13 with matching pinout of GND 3.3V SDIO SCLK SENRST GP101 GP102 - Note: This matches the latest style (v13) with the 3.3v and GND pins switched compared to the older V11 SparkFun WRL-10663 breakout board

FM Radio frequency range: 76 ~ 108MHz - Module operating voltage 3.3V - Programmable de-emphasis (50us/70us)

Enables you to tune and recieve FM radio stations & the Si4703 is also capable of detecting and processing both Radio Data Service (RDS) and Radio Broadcast Data Service (RBDS) information

Communication interface: 3-wire system (maximum 2.5MHz), module default 2-wire system IIC (maximum 400KHz) Please Note: Soldered Header not Included

Keep in mind, by plugging headphones into the 3.5mm audio jack, you effectively use the cable in your headphones as an antenna! Therefore, this board does not require an external antenna if using headphones or a 3.5mm audio cable longer than 3 feet.

Read more Read less

1in Speaker 26mm 8 ohm 1/4 Watt (0.25w) Nominal / 1/2 Watt (0.5 w) Maximum Power Output - Green Plastic Shell with 4 in (104 mm) Wires

Car Speakers

Buy on Amazon Find on eBay

Loose Packaged - New from Factory

Loud Speaker 26mm 8 ohm 1/4 Watt (0.25w) nominal power / 1/2 Watt (0.5 w) Maximum Power Green Plastic

Great for DIY Electronics, Games, and Toys

24V 40W 1/4-in (6.35mm) Ceramic Cartridge Heater for 3D Printer MK10 Extruder/Hotend

Buy on Amazon Find on eBay

24 Volt 40 Watt (24v 40w) MK10 3D Printer Ceramic Heater Cartridge with a 1/4-in (6.35mm) Diameter and 1m Wire

Designed to be the proper OEM fit for 3D printers with a MK10 extruder and a 6.35 mm (1/4 inch) heater block bore

Compatible with some Wanhao Duplicator, FlashForge Creator, Monoprice Maker Select FDM/FFF Printers with 1/4in heater hole

Length: 20mm / Diameter: 6.35mm - Wire Length: 100cm

1/4 (0.25in) US Standard Size Often Hard to Find - Used on many American and Chinese Made 3d Printers designed for the US Market

ProTechTrader FAQs

Is ProTechTrader Legit?

Yes, ProTechTrader is a legitmate brand on Amazon. After conducting a comprehensive analysis of 2,183 customer reviews for ProTechTrader products on Amazon, we have determined its average rating. Offering great value and satisfying quality, ProTechTrader has achieved a respectable rating of 4.4 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from ProTechTrader on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more ProTechTrader products?

If you're interested in ProTechTrader and want to find more ProTechTrader products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type ProTechTrader in the search box and hit Enter to see the search results.
Find and click the correct ProTechTrader to go to the new page.
Select the products you want in the ProTechTrader buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more ProTechTrader products.

How does findthisbest choose the top ProTechTrader products?

We analyze millions of ProTechTrader products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase ProTechTrader products via FindThisBest?

Go to the ProTechTrader page.
Select the product you want in the ProTechTrader buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Make: Radio Electronics Kit - Component Pack Follo..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the ProTechTrader products, helping you make more informed buying decisions. We recommend best choices of the products from the ProTechTrader brand, helping you make better shopping choices with less time and energy.

Similar Brands

Libre Computer Project